30100011031243 has 2 divisors, whose sum is σ = 30100011031244. Its totient is φ = 30100011031242.

The previous prime is 30100011031217. The next prime is 30100011031291. The reversal of 30100011031243 is 34213011000103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30100011031243 - 2⁹ = 30100011030731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30100011031243.

It is not a weakly prime, because it can be changed into another prime (30100011031543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050005515621 + 15050005515622.

It is an arithmetic number, because the mean of its divisors is an integer number (15050005515622).

Almost surely, 2^{30100011031243} is an apocalyptic number.

30100011031243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100011031243 is an equidigital number, since it uses as much as digits as its factorization.

30100011031243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30100011031243 its reverse (34213011000103), we get a palindrome (64313022031346).

The spelling of 30100011031243 in words is "thirty trillion, one hundred billion, eleven million, thirty-one thousand, two hundred forty-three".